29941229268 has 72 divisors (see below), whose sum is σ = 79770847520. Its totient is φ = 9442941120.

The previous prime is 29941229221. The next prime is 29941229291. The reversal of 29941229268 is 86292214992.

It is a happy number.

29941229268 is a `hidden beast` number, since 299 + 4 + 1 + 2 + 292 + 68 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 510498 + ... + 566118.

Almost surely, 2^29941229268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29941229268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39885423760).

29941229268 is an abundant number, since it is smaller than the sum of its proper divisors (49829618252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29941229268 is a wasteful number, since it uses less digits than its factorization.

29941229268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56437 (or 56432 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The spelling of 29941229268 in words is "twenty-nine billion, nine hundred forty-one million, two hundred twenty-nine thousand, two hundred sixty-eight".